{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "A combination of aldosterone ( 1 micrograms ) with either 18 - OH - corticosterone ( 1 micrograms ) or 18 - OH - 19 - norcorticosterone ( 1 micrograms ) injected to adrenalectomized rats indicated an amplification of mineralocorticoid activity as expressed by Na / K ratio in urine ."}
{"Anatomy": ["urine"]}